baber/WOPTO huggingface dataset:
Patent WO-2019227813-A1 (WO)
Title: Motor starting method and device, electronic speed regulator, and unmanned aerial vehicle
Inventor: CHEN YIDONG
IPC: H02P21/26
Filed: 2018-10-08
Abstract: A motor starting method and device, an electronic speed regulator (20), and an unmanned aerial vehicle (100). The method comprises: in the period from 0 to t 0 : taking a first specified voltage as a current q-axis voltage; performing closed-loop control on a d-axis current according to a first preset current instruction to obtain the current d-axis voltage; and controlling a motor (10) according to the current q-axis voltage, the current d-axis voltage, and preset rotor position information; in the period from t 0  to t 2 : taking a second specified voltage as a current q-axis voltage; obtaining a current rotating speed of the motor; if the current rotating speed of the motor is lower than a preset minimum rotating speed, obtaining the current rotor position information according to the preset minimum rotating speed; otherwise, obtaining the current rotor position information according to the current rotating speed of the motor; performing closed-loop control on the d-axis current to obtain the current d-axis voltage; and controlling the motor (10) according to the current q-axis voltage, the current d-axis voltage, and the current rotor position information. According to the method, an open-loop control step is omitted and the process is simple.
Patent WO-2020037801-A1 (WO)
Title: 一种智能窗户
Inventor: LI XUGUANG
IPC: E05F15/71
Filed: 2018-10-16
Abstract: 一种智能窗户，包括屋形窗体、用于安装窗体的框体以及控制组件，窗体包括设置在窗体左右两侧的两个固定窗户扇(1)、设置在窗体上部的第一活动窗户扇(2)以及设置在窗体下部的第二活动窗户扇(3)，控制组件用于控制第一活动窗户扇(2)向上开启与向下关闭，当出现大风、暴雨等极端天气时，控制组件将控制第一活动窗户扇(2)自动关闭；而且，由于窗体设置为屋形，而雨滴受风的影响会倾斜掉落，窗体设置为屋形时，即使第一活动窗户扇(2)未被关闭也可以避免大量雨滴进入室内，而且还能够避免下雨天长时间关闭窗户而导致室内长时间得不到新鲜空气，进而达到雨天改善室内空气质量的目的。
Patent WO-2019091267-A1 (WO)
Title: 像素电路、像素电路驱动的方法和显示装置
Inventor: DING XIAOLIANG
IPC: G09G3/3208
Filed: 2018-10-17
Abstract: 本公开提供一种像素电路、像素电路的驱动方法和显示装置。所述像素电路的驱动模组包括：信号生成单元，将读取控制信号传送至相应行读取控制线，将栅极驱动控制信号传送至栅极驱动电路；所述栅极驱动电路用于根据所述栅极驱动控制信号生成多个栅极驱动信号，以控制在读取时间段多行栅线都关闭；一所述栅极驱动信号对应于一行所述栅线。
Patent WO-2019205520-A1 (WO)
Title: Sealant, display panel and manufacturing method therefor, and display device
Inventor: DONG ANXIN
IPC: G02F1/1339
Filed: 2018-10-19
Abstract: A sealant (20), a display panel (100) and a manufacturing method therefor, and a display device. The sealant (20) comprises a matrix adhesive material (22) and shading particles (21), each shading particle (21) comprising a degradable coating layer (211) and a shading material (212) coated with the degradable coating layer (211). The sealant (20) can be used for the display panel (100).
Patent WO-2020093288-A1 (WO)
Title: Data processing method and device, server, and storage medium
Inventor: LUO YUE
IPC: G06F16/951
Filed: 2018-11-07
Abstract: Disclosed by embodiments of the present application are a data processing method and device, a server and a storage medium. The method comprises: determining a corresponding target word of an information display zone in a current display stage; acquiring multiple application programs corresponding to the target word; calculating the relevance between the multiple application programs and the target word; acquiring picture-text information to be displayed, the picture-text information to be displayed being picture-text information of an application program the relevance of which satisfies a preset condition; and configuring the picture-text information to be displayed to be displayed in the information display zone in the current display stage. By means of the described method, picture-text information of an application program, among multiple application programs corresponding to a determined target word, the relevance of which with the target word satisfies a preset condition may be automatically displayed in an information display zone without an administrator needing to manually determine picture-text information displayed in the information display zone, thereby improving the efficiency of typesetting picture-text information of application programs in the information display zone.
Patent WO-2020034471-A1 (WO)
Inventor: CAO HAIYONG
IPC: B24B41/00
Filed: 2018-11-15
Abstract: 一种盖板玻璃（100）磨边设备及盖板玻璃（100）加工系统，其中，盖板玻璃（100）磨边设备包括设备底座（1），其具有沿盖板玻璃（100）的输送通道移动的第一活动件；输送机构（3），其固定于第一活动件以能够随第一活动件移动并用于支承盖板玻璃（100）；研磨机构（4），其包括对称固定于输送通道的两侧的研磨单元，该研磨单元限定出研磨中心线并用于研磨盖板玻璃（100）；定位机构（2），其固定于研磨机构（4）的入口侧并包括两个定位单元，该定位单元用于将盖板玻璃（100）沿研磨中心线定位。
Patent WO-2019096243-A1 (WO)
Inventor: LI XUERU
IPC: H04L1/18
Filed: 2018-11-16
Abstract: 本申请提供一种信息传输方法及装置。该方法包括：终端设备接收多个下行控制信息DCI，多个DCI中的每个DCI用于触发一个UCI的上报，并指示承载UCI的物理上行控制信道PUCCH资源，UCI包括信道状态信息CSI和应答信息中的至少一个，多个下行DCI指示的PUCCH资源占用至少一个相同的正交频分复用OFDM符号；终端设备在目标PUCCH资源上发送目标UCI，目标UCI包括多个DCI触发的UCI，目标PUCCH资源为多个DCI指示的PUCCH资源中的一个。从而可实现在PUCCH资源上传输DCI触发的非周期性CSI。
Patent WO-2019227877-A1 (WO)
Inventor: YOU XINGHAI
IPC: G02B13/18
Filed: 2018-11-23
Abstract: 一种光学成像镜头，从物侧至像侧依次包括：第一透镜（E1）、第二透镜（E2）、第三透镜（E3）、第四透镜（E4）、第五透镜（E5）以及第六透镜（E6），其中，第一透镜（E1）具有正光焦度，且其物侧面（S1）为凸面，像侧面（S2）为凹面；第二透镜（E2）具有负光焦度，且其物侧面（S3）为凸面，像侧面（S4）为凹面；第三透镜（E3）具有光焦度；第四透镜（E4）具有光焦度，且其像侧面（S8）为凹面；第五透镜（E5）具有光焦度；第六透镜（E6）具有负光焦度，且其物侧面为（S11）凸面，像侧面（S12）为凹面；光学成像镜头的有效焦距f与光学成像镜头的入瞳直径EPD之间满足f/EPD<2.0，光学成像镜头的有效焦距f与光学成像镜头的最大视场角的一半HFOV之间满足3.8<f*TAN(HFOV)<5，以及第四透镜（E4）像侧面（S8）的曲率半径R8满足R8≥500mm。光学成像镜头可适用于便携式电子产品，具有超薄大孔径和良好成像质量的特性。
Patent WO-2020097971-A1 (WO)
Inventor: FAN ZHAOHUI
IPC: B01J31/02
Filed: 2018-11-26
Abstract: 本发明涉及一种催化剂体系，其包括含有甲桥的氮杂二环类化合物或其盐、氮杂笼状化合物或其盐中的一种或几种。本发明还涉及利用该催化剂体系制备嘧菌酯或其中间体的方法。本发明利用的高效催化体系及其制备嘧菌酯或其中间体的方法具备过程易于控制、反应时间短、转化率高、能耗低等特点，适合大规模工业化生产。
Patent WO-2020048021-A1 (WO)
Title: Composite microscope employing two-photon excitation and stimulated emission depletion techniques
Inventor: TANG YUGUO
IPC: G02B21/06
Filed: 2018-11-27
Abstract: A composite microscope (10) employing two-photon excitation and stimulated emission depletion (STED) techniques, comprising a two-photon imaging unit (100) and an STED imaging unit (200). The two-photon imaging unit (100) can be used for a relatively thick sample, and the STED super-resolution imaging unit can be used for a region of interest in a surface layer of the sample, such that light spots generated after an excitation light and a depletion light are focused by an objective lens (OL) precisely overlap in a three-dimensional distribution. The composite microscope (10) integrates functions of STED imaging and two-photon imaging, such that light spots generated after an excitation light and a depletion light are focused by an objective lens (OL) precisely overlap in a three-dimensional distribution, thereby providing a powerful tool for cutting-edge biomedical research.
Patent WO-2020062588-A1 (WO)
Title: 偏光板及显示装置
Inventor: KANG CHIH TSUNG
IPC: G02F1/1335
Filed: 2018-12-07
Abstract: 一种偏光板及显示装置，偏光板（10）包括：折射率较大且开设有多个凸起结构（101）的第一相位补偿膜（100），凸起结构（101）的部分表面为曲面；折射率较小的第二相位补偿膜（200）；第二相位补偿膜（200）开设有多个与凸起结构（101）相配合的凹槽（210）。
Patent WO-2020124677-A1 (WO)
Inventor: LIU JINGUO
IPC: B25J15/00
Filed: 2018-12-29
Abstract: The present invention relates to a clamping apparatus, and in particular to a compliant clamping device. One end of a linear air cylinder is provided with a robot arm tail end adapter, the other end thereof is connected to a bracket. One end of a left clamping jaw and one end of a right clamping jaw are respectively hinged to the bracket, and the other end of the left clamping jaw and the other end of the right clamping jaw are both clamping jaw finger ends. An output end of the linear air cylinder is connected to a drive connecting rod adapter, one end of a drive connecting rod A and one end of a drive connecting rod B are respectively hinged to the drive connecting rod adapter, and the other end of the drive connecting rod A and the other end of the drive connecting rod B are connected to the left clamping jaw and the right clamping jaw, respectively. The linear air cylinder drives, by means of the drive connecting rod adapter, the drive connecting rod A and the drive connecting rod B to respectively rotate around a hinge point of the drive connecting rod adapter, and thus drives the left clamping jaw and the right clamping jaw respectively around a hinge point between the two clamping jaws and the bracket to clamp or release a target object. The present invention is new in structure and flexibly controlled, has good compliance in a clamping process, and is suitable for capturing and grasping objects of different sizes in a water surface floating state or in other moving states.
Patent WO-2020029535-A1 (WO)
Inventor: JIANG HAIBO
IPC: G06Q30/06
Filed: 2018-12-29
Abstract: A portion of the embodiments of the present application relate to the technical field of smart shopping, and discloses a purchase method, comprising: receiving group-setting information and associating a plurality of terminals on the basis of the group-setting information; receiving purchase settings sent by a first terminal among the plurality of terminals; receiving purchase selection information sent by any one of the terminals among the plurality of terminals; generating a purchase list on the basis of all of the purchase selection information; determining whether the purchase list complies with the purchase settings; and if the purchase list does not comply with the purchase settings, sending alert information to the plurality of terminals. The purchase method and the purchase server provided in the present application allocate certain purchase permissions for each terminal among a plurality of associated terminals, but at the same time are able to monitor the item purchase selection behavior of each terminal, encouraging users to consume reasonably and rationally, thereby raising purchase efficiency.
Patent WO-2020077880-A1 (WO)
Inventor: LI JIANPING
IPC: A63F13/24
Filed: 2019-01-29
Abstract: 一种光电手柄摇杆组件，由手柄摇杆（1）和底板（2）构成，底板上设有三组光对管。第一联动件（14）和第二联动件（15）的一端分别设置有可转动的第一光通量变化件（141）和第二光通量变化件（151），进而分别在各自对应的光对管中摆动，使得光敏元件接受到发光元件的光不断变化。第二联动件（15）上还横跨有一具有光路径结构（181）的弹性件（18），使光对管的光路连通或阻断以提供开关信号。
Patent WO-2019149028-A1 (WO)
Title: Application download method and terminal
Inventor: YUAN CHAOCHAO
IPC: H04M1/72469
Filed: 2019-01-03
Abstract: Embodiments of the present disclosure provide an application download method and a terminal, pertaining to the technical field of terminals. The method comprises: a first terminal acquiring a first image of a first interface of a second terminal, the first image comprising  M  graphics indicating icons of  M  applications, and each of the graphics indicating one icon; displaying the icon indicated by each graphic on a second interface of the first terminal; receiving a first operation, the first operation comprising a selection operation of a user on  N  icons from among the  M  icons displayed on the second interface,  M  and  N  being integers greater than 0, and  N  being less than  M ; and downloading, in response to the first operation, applications corresponding to the icons selected by the user, the icons selected by the user comprising the  N  icons.
Patent WO-2020133595-A1 (WO)
Inventor: WANG CHUANBAO
IPC: H01R4/2416
Filed: 2019-01-14
Abstract: 一种万用型卡线装置（1）、电插塞连接器及电插塞连接器母座，包括打线盖本体(11)，所述打线盖本体(11)上横向设置有至少一个线缆过线孔(12)和至少一个线缆压线槽(13)，所述线缆过线孔(12)和线缆压线槽(13)内部分别设置有用于容纳第一卡刀(2)的第一卡刀破线槽(14)和第二卡刀破线槽(15)，所述第一卡刀破线槽(14)为X形，所述第二卡刀破线槽(15)为倾斜设置的一字形。通过采用X形的第一卡刀破线槽（14）、倾斜设置的一字形的第二卡刀破线槽（15）、线缆过线孔（12）和线缆压线槽（13）配合使用可适用于多种样式的卡刀，从而使带有该卡线装置（1）的电插塞连接器及电插塞连接器母座适用于多种样式的卡刀。
Patent WO-2020155018-A1 (WO)
Title: 功率控制方法及燃料电池控制系统
Inventor: ZHANG JIE
IPC: H01M8/04298
Filed: 2019-01-31
Abstract: 本申请实施例提供一种功率控制方法及燃料电池控制系统，该方法包括：控制器实时采集燃料电池的电池输出电压、电池输出电流、电池输出功率、DC-DC变换电路的输出电压和输出电流。在双闭环非线性控制单元中，对DC-DC变换电路的目标输出电压、电池输出电压、电池输出电流、计算指令值、DC-DC变换电路的输出电压和输出电流进行计算，得到实时脉宽调制门级电路的控制指令值。实时脉宽调制门级电路基于控制指令值，对DC-DC变换电路的输出电压和输出电流进行调控，得到位于预设功率范围内的电池输出功率。在本方案中，通过实时采集的数据，控制电池输出功率保持在预设功率范围内，提高燃料电池控制系统的实用性、可控性和稳定性。
Patent WO-2019149277-A1 (WO)
Title: State detection apparatus and method
Inventor: SHEN SHAOWU
IPC: G06F3/044
Filed: 2019-02-01
Abstract: Disclosed are a state detection apparatus and method. The state detection apparatus comprises: one or more charge sensing elements provided on a terminal, a charge collection circuit connected to the charge sensing element, and a state detection module connected to the charge collection circuit, wherein the charge collection circuit generates charges which are radiated by the charge sensing element, collects charges reflected back on each charge sensing element to generate a sensed charge value of the charge sensing element, and outputs the sensed charge value of each charge sensing element to the state detection module; and the state detection module determines the state of the terminal according to the sensed charge value.
Patent WO-2019154370-A1 (WO)
Title: Power apparatus and unmanned helicopter
Inventor: ZHAO SHUGUANG
IPC: B64C27/04
Filed: 2019-02-02
Abstract: A power apparatus, comprising: a first engine (13) and a second engine (14) arranged side by side and symmetrically; a first rotating shaft (21) connected to an output end of the first engine; a second rotating shaft (22) connected to an output end of the second engine, and a decelerator (3) connected to the first rotating shaft and the second rotating shaft, exhaust openings being arranged on the side of the first engine facing away from the second engine and the side of the second engine facing away from the first engine. Also relating to an unmanned helicopter provided with said power apparatus.
Patent WO-2019165951-A1 (WO)
Title: 一种氧代吡啶酰胺类衍生物的晶型及其制备方法
Inventor: YANG JUNRAN
IPC: A61P9/00
Filed: 2019-02-26
Abstract: 本披露提供了一种氧代吡啶酰胺类衍生物的晶型及其制备方法。具体而言，本披露提供式(I)所示化合物的A、B、C、D、E、F晶型及制备方法。本披露所得到式(I)化合物的A、B、C、D、E、F晶型具备良好的晶型稳定性和化学稳定性，可更好地用于临床治疗。
Patent WO-2020133753-A1 (WO)
Title: Array substrate and liquid crystal display panel
Inventor: ZHAO CHAOJUN
IPC: G02F1/1362
Filed: 2019-03-25
Abstract: An array substrate (20) and a liquid crystal display panel. A first flow blocking groove (211) and a second flow blocking groove (212) form dual defensive lines and have the effect of blocking the spreading of materials of an alignment film layer (22); moreover, the first flow blocking groove (211) and the second flow blocking groove (212) are shallow grooves, and the subsequent deposited film layers cannot be left in the first flow blocking groove (211) and the second flow blocking groove (212), the subsequent depositing of the film layers cannot be influenced, and the poor performance of the array substrate (20) cannot be caused.
Patent WO-2020191703-A1 (WO)
Inventor: REN ZHAOHUI
IPC: G01N29/04
Filed: 2019-03-28
Abstract: 一种基于反向共振的复合材料热振疲劳试验装置及方法，试验装置包括双悬臂梁振动测试系统、热环境模拟系统、电子采集系统和测量与控制系统；该装置采用偏心电机（3）带动待测梁（12）振动，相较于激振器体积小、耗能少，具有方便携带的特点。利用双悬臂振动梁（2）反向共振带动待测梁（12）振动，提高了测试效率，节省了能源，并且相较于现有的测试设备，拓宽了待测梁（12）的振幅范围。该装置及方法使用了多种精密仪器对待测材料疲劳特性从光学、声学、时域波形等多个方面进行了测量分析，具有极高的测试精度。且能够模拟复合材料所处的热环境，能够测试复合材料在不同温度下的疲劳特性。设备简单，部件多采取可拆卸式的设计，拆卸方便，便携性好，易操作。
Patent WO-2020082705-A1 (WO)
Inventor: GU WEIFENG
IPC: H04W4/00
Filed: 2019-04-25
Abstract: The present application is applied to the technical field of mobile terminals, and provides a Bluetooth speaker playing control method and system, and a smart device. The method comprises: when a Bluetooth speaker monitors a wakeup event, sending a wakeup notification to a mobile device according to the wakeup event, so that the mobile device establishes a second Bluetooth channel on the basis of the wakeup notification; recording a voice message; sending the recorded voice information to the mobile device by means of the second Bluetooth channel, so that the mobile device uploads the voice information to a cloud server and obtains content to be played from the cloud server; and receiving the content to be played sent by the mobile device, and playing the content to be played. According to the present application, the playback efficiency of the smart Bluetooth speaker can be improved, and hardware costs of the smart Bluetooth speaker can be reduced.
Patent WO-2019218911-A1 (WO)
Inventor: YI XIAOJUN
IPC: H01H36/00
Filed: 2019-05-08
Abstract: 本公开公开了一种感压电路板及终端，其中，该感压电路板包括：绝缘板、具有感应磁场变化功能的感应元件、磁性补强板；其中，所述感应元件设置于所述绝缘板的第一表面；所述磁性补强板设置于所述绝缘板的第二表面；其中，所述绝缘板在所述第一表面上的特定区域内设有凹陷部，所述特定区域为所述感应元件在所述第一表面上的投影区域。
Patent WO-2020228033-A1 (WO)
Title: Sdk plug-in loading method and apparatus, and mobile terminal and storage medium
Inventor: ZHU HONGBO
IPC: G06F9/445
Filed: 2019-05-16
Abstract: Disclosed are an SDK plug-in loading method and apparatus, and a mobile terminal and a storage medium, relating to the technical field of the Internet of Things. The method is applied to a mobile terminal, an application program is installed on the mobile terminal, and a quick application is added to the application program. The method comprises: a mobile terminal receiving a first start instruction for an application program, and when the first start instruction is responded to and a designated download condition is met, downloading and saving a target SDK plug-in corresponding to a quick application, and when a second start instruction for the quick application is received, responding to the second start instruction to locally load the target SDK plug-in from the mobile terminal. The SDK plug-in loading method and apparatus, the mobile terminal and the storage medium provided in the embodiments of the present application facilitate the optimization and management of an SDK plug-in by means of separating the downloading and loading of the SDK plug-in.
Patent WO-2019233491-A1 (WO)
Title: Lamp and lamp assembly
Inventor: WU SHIHUI
IPC: F21V21/34
Filed: 2019-06-10
Abstract: A lamp (1) and a lamp assembly having same. The lamp has splicing structures (10) and connection edges (1a), the splicing structures being provided on the connection edges, each splicing structure comprising a first clamping groove (10a) and a second clamping groove (10b) which extend in the same direction, and the directions of groove openings of the first clamping groove and the second clamping groove being opposite. Two lamps can be spliced by means of a lamp connection module (2) to form the lamp assembly. The lamp connection module comprises first lamp connectors and second lamp connectors, each first lamp connector can be clamped to the first clamping grooves of the two lamps at the same time, each second lamp connector can be clamped to the second clamping grooves of the two lamps at the same time, and the first lamp connector and the second lamp connector are detachably fixed to each other. As such, the splicing process is simplified.
Patent WO-2020029706-A1 (WO)
Title: Dummy lane line elimination method and apparatus
Inventor: JIANG SHAOFENG
IPC: G06K9/00
Filed: 2019-06-28
Abstract: The present invention relates to the technical field of intelligent aided driving of vehicles. Disclosed are a dummy lane line elimination method and apparatus. The method comprises: acquiring a road image of a road where a vehicle is located, and recognizing lane lines in the road image; acquiring obstacle information of static obstacles on the road, and generating boundary information of the road by fitting the obstacle information; and determining a lane line beyond the boundary of the road in the lane lines as a dummy lane line, and eliminating the dummy lane line from the lane lines. In the implementation of the embodiments of the present invention, lane lines can be acquired from a road image of a road where a vehicle is located, and boundary information of the road is determined by means of information of obstacles surrounding the road; and if an obstacle that is similar in color to a lane line is recognized as a lane line, a dummy lane line that is not within a boundary can be eliminated by detecting whether the lane line is within the boundary, thereby ensuring that the recognized lane line is a real lane line and thus improving the accuracy rate of lane line recognition.
Patent WO-2021000213-A1 (WO)
Title: 平衡变径绞盘
Inventor: LIU GANG
IPC: F03B13/18
Filed: 2019-07-01
Abstract: 平衡变径绞盘是针对于利用海洋潮汐浪涌的水位变化，将其中蕴藏的海水势能和动能捕捉并转化为机械动能的机械装置，最终实现机械动能的输出。同时，充分考虑到海洋风暴巨浪的破坏力，有针对性的设计出抵御巨浪的方法。针对需要部署潮汐发电机组的不同海域的地质水文条件得出了相适应的绳索长度，大小直径和最大缠绕圈数的计算公式。
Patent WO-2020011129-A1 (WO)
Title: Method and apparatus for managing offline article information, medium, and electronic device
Inventor: WEI BIN
IPC: G06Q30/06
Filed: 2019-07-08
Abstract: A method and apparatus for managing offline article information, a computer medium, and an electronic device. The method for managing offline article information comprises: receiving multiple pieces of selected article information sent by a terminal device, each piece of selected article information comprising a corresponding terminal device identifier (S101); performing key information extraction on the multiple pieces of selected article information on the basis of the terminal device identifier (S102); and managing the multiple pieces of selected article information according to the extracted key information (S103). The method improves the offline shopping efficiency, and provides great convenience for users and merchants.
Patent WO-2020019995-A1 (WO)
Title: Asynchronous cache coherency for mvcc based database systems
Inventor: CAI LE
IPC: G06F16/27
Filed: 2019-07-12
Abstract: A database system comprises a persistent storage device, a log node including a memory and a processor, and a plurality of database nodes. A database node includes a cache memory configured to store a database instance, and a processor configured to initiate a database transaction by sending a snapshot request to the log node, the snapshot request including a list of pages that were either replaced or newly loaded in the cache memory. The log node processor is configured to send a snapshot response to the database node, wherein the snapshot response includes a snapshot of the database and a list of changed pages of the database instances. The database node processor is configured to update the status of the pages in cached memory according to the snapshot response and perform the database transaction.
Patent WO-2021007905-A1 (WO)
Inventor: LIU WENJUN
IPC: H05K5/02
Filed: 2019-08-18
Abstract: Provided is an electronic apparatus, comprising a flexible member (30), a shell (20) and a folding device (24). The shell comprises a first frame body (21) and a second frame body (23). The folding device is arranged between the first frame body and the second frame body. The flexible member is arranged on the shell and the folding device, and the flexible member is bent or unbent along with the folding device. The folding device comprises a hinge main body (25), and a linkage mechanism (26) arranged on the hinge main body. The linkage mechanism comprises a reverse folding limiting member, and the reverse folding limiting member is used for preventing the folding device from being reversely folded. Further provided is the folding device of the electronic apparatus. The reverse folding limiting member can prevent the linkage mechanism from being continuously bent, and can enable the linkage mechanism to be kept in a horizontal state, such that damage to the flexible member of the electronic apparatus due to reverse folding is avoided.